| Basement Flat, 5, Llewelyn Avenue, Llandudno | Leasehold | 78 m² | £96,000 (2020) |
| Basement Flat, 14 Llewelyn Avenue, Llandudno | Leasehold | 44 m² | £320,000 (2007) |
| First Floor Flat 3, 7 Llewelyn Avenue, Llandudno | - | 60 m² | - |
| Flat 1, 5 Llewelyn Avenue, Llandudno | - | 59 m² | - |
| Flat 1, 7 Llewellyn Avenue, Llandudno | Leasehold | 80 m² | £71,000 (2005) |
| Flat 1, Ashcliffe, 8 Llewelyn Avenue, Llandudno | - | 37 m² | - |
| Flat 1, Georgian House, 10 Llewelyn Avenue, Llandudno | Leasehold | 61 m² | £110,000 (2022) |
| Flat 1, Llewelyn House, 12, Llewelyn Avenue, Llandudno | Leasehold | 71 m² | £118,000 (2021) |
| Flat 2 Llewelyn House, 12, Llewelyn Avenue, Llandudno | Leasehold | 87 m² | £124,000 (2016) |
| Flat 2, 5 Llewelyn Avenue, Llandudno | - | 55 m² | - |
| Flat 2, 11, Llewelyn Avenue, Llandudno | - | 64 m² | - |
| Flat 2, Ashcliffe, 8 Llewelyn Avenue, Llandudno | - | 53 m² | - |
| Flat 2, Georgian House, 10 Llewelyn Avenue, Llandudno | Leasehold | 49 m² | £110,000 (2025) |
| Flat 3 Llewelyn House, 12, Llewelyn Avenue, Llandudno | Leasehold | 93 m² | £157,500 (2018) |
| Flat 3, 5, Llewelyn Avenue, Llandudno | - | 55 m² | - |
| Flat 3, Ashcliffe, 8 Llewelyn Avenue, Llandudno | - | 63 m² | - |
| Flat 4, 5, Llewelyn Avenue, Llandudno | - | 36 m² | - |
| Flat 4, 7 Llewelyn Avenue, Llandudno | - | 56 m² | - |
| Flat 4, Ashcliffe, 8 Llewelyn Avenue, Llandudno | - | 63 m² | - |
| Flat 4, Georgian House, 10 Llewelyn Avenue, Llandudno | Leasehold | 72 m² | £128,000 (2020) |
| Flat 4, Llewelyn House, 12 Llewelyn Avenue, Llandudno | Leasehold | 84 m² | £143,000 (2018) |
| Flat 5, Georgian House, 10 Llewelyn Avenue, Llandudno | Leasehold | 71 m² | £105,000 (2018) |
| Ground Floor Flat 2, 7 Llewelyn Avenue, Llandudno | - | 53 m² | - |
| Livingstone House, Llewellyn Avenue, Llandudno | Leasehold | 217 m² | £155,000 (2019) |
| Third Floor Flat 5, 7 Llewelyn Avenue, Llandudno | - | 80 m² | - |
| Top Floor Maisonette, 6 Llewelyn Avenue, Llandudno | Freehold | 86 m² | £59,000 (1999) |
